Synopsys, Inc. (SNPS)
NASDAQ: SNPS · Real-Time Price · USD
438.92
-45.49 (-9.39%)
At close: Oct 10, 2025, 4:00 PM EDT
433.02
-5.90 (-1.34%)
After-hours: Oct 10, 2025, 6:16 PM EDT

Synopsys Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 10, 2025484.41487.58437.27438.92--9.39%3,558,257
Oct 9, 2025487.50488.08480.69484.41484.41-1.01%1,727,503
Oct 8, 2025476.81492.36476.72489.36489.362.41%1,789,645
Oct 7, 2025484.11484.11468.43477.83477.83-0.08%1,222,238
Oct 6, 2025471.99481.23469.55478.22478.221.93%1,650,967
Oct 3, 2025473.50475.80466.59469.17469.17-0.42%2,263,600
Oct 2, 2025484.70489.29470.35471.15471.15-3.61%2,693,359
Oct 1, 2025488.75495.72484.50488.78488.78-0.93%2,017,588
Sep 30, 2025482.05495.21480.79493.39493.392.45%2,649,377
Sep 29, 2025488.00491.96478.28481.61481.61-1.26%2,905,471
Sep 26, 2025477.14493.00477.14487.76487.760.11%2,533,277
Sep 25, 2025462.50487.59462.00487.20487.204.08%3,647,299
Sep 24, 2025491.00491.32464.24468.09468.09-4.53%4,028,363
Sep 23, 2025511.46513.00488.58490.32490.32-4.75%3,517,931
Sep 22, 2025490.00515.64481.46514.79514.793.89%4,831,772
Sep 19, 2025479.00498.05475.28495.50495.503.21%6,099,828
Sep 18, 2025460.00483.24448.00480.11480.1112.86%8,240,335
Sep 17, 2025425.00429.25417.51425.40425.40-0.13%3,082,105
Sep 16, 2025420.55427.37417.00425.97425.971.61%3,006,152
Sep 15, 2025431.50433.99416.79419.20419.20-1.47%4,432,296
Sep 12, 2025443.82444.19421.94425.45425.45-2.89%6,689,000
Sep 11, 2025415.97439.68405.50438.10438.1012.98%15,275,581
Sep 10, 2025427.80429.64380.84387.78387.78-35.84%21,155,816
Sep 9, 2025610.94614.89602.50604.37604.37-0.77%2,236,236
Sep 8, 2025600.92615.79599.22609.08609.081.83%1,729,462
Sep 5, 2025609.77615.75594.61598.14598.14-0.63%1,389,122
Sep 4, 2025591.99602.85584.00601.96601.961.66%1,012,922
Sep 3, 2025590.76593.70586.77592.12592.120.02%822,879
Sep 2, 2025589.05596.82584.01592.01592.01-1.91%1,399,878
Aug 29, 2025608.98612.00601.94603.52603.52-1.41%993,108
Aug 28, 2025605.03614.63604.99612.17612.171.49%902,258
Aug 27, 2025596.94603.87593.32603.17603.171.20%916,629
Aug 26, 2025595.93600.13593.00596.00596.00-0.17%1,224,369
Aug 25, 2025604.97605.34596.10597.00597.00-1.57%783,818
Aug 22, 2025600.36612.98597.48606.52606.521.40%863,358
Aug 21, 2025597.19603.94593.05598.17598.17-0.49%1,145,662
Aug 20, 2025611.09613.83595.10601.13601.13-1.90%1,659,454
Aug 19, 2025620.61624.82611.00612.79612.79-2.01%1,170,674
Aug 18, 2025617.91626.24615.12625.33625.331.20%749,721
Aug 15, 2025616.36620.00606.31617.91617.910.25%881,763
Aug 14, 2025616.50619.79612.17616.36616.36-0.36%954,202
Aug 13, 2025628.75628.89612.69618.57618.57-1.16%1,012,567
Aug 12, 2025615.42627.12609.16625.80625.801.57%1,168,486
Aug 11, 2025620.40623.47613.65616.12616.12-0.53%956,156
Aug 8, 2025625.00625.23618.36619.42619.42-0.15%700,666
Aug 7, 2025632.83632.99608.19620.33620.33-0.89%1,428,817
Aug 6, 2025627.50630.29615.95625.88625.88-0.42%1,016,525
Aug 5, 2025634.77636.25624.08628.50628.50-1.18%1,032,327
Aug 4, 2025622.42636.61615.79636.02636.022.81%1,121,673
Aug 1, 2025617.55625.31608.10618.65618.65-2.34%1,300,547